runs out of water not in water

miniblind

Cadet
Joined
Mar 30, 2003
Messages
13
Finally fixed all problems . . . I thought.<br />in a bucket my merc 79-80 7.5hp runs great. Today i put in in the lake and it kept stalling at idl. It would not even stay running if i gave it gas.<br />it would continue runining if i pumped the bulb.<br /><br />when I pulled it out of water it started and ran fine(dry at ramp).<br /><br />Please help<br /><br />Thanks<br />james
 

xmercmanx

Recruit
Joined
Jul 6, 2003
Messages
4
Re: runs out of water not in water

usually when you have to pujmp the primer bulb your fuel pump is out. Or your idle screw setting is incorrect and you were just primimg s hard it was blowing the needle off the seat and allowing fuel to enter the car through the main emulsion tube. A small bucket does not provide enough back pressure on the exhaust to set the carb correctly. it needs to be done on the boat.
 
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